Timer



FIG. 1 is a top plan view of a timer showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof, the front being plain and unornamented. 

The ornamental design for a timer, as shown and described. 